Anantam IASPost · 16 April 2026

Women’s Reservation Bill — Nari Shakti Vandan Adhiniyam 2023 & UPSC Notes

Study Notes · General Studies · GS II · Indian Polity

UPSC guide to Nari Shakti Vandan Adhiniyam 2023: 33% women reservation in Lok Sabha and state assemblies, history, delimitation, debate, and 2024-26 status.

The Constitution (One Hundred and Sixth Amendment) Act, 2023, better known as the Nari Shakti Vandan Adhiniyam, reserves one-third (33%) of seats in the Lok Sabha, State Legislative Assemblies, and the Legislative Assembly of the NCT of Delhi for women. Passed in September 2023 after a 27-year journey — the first attempt dates to 1996 — the Act is the most significant legislative intervention for women's political representation in India's history. But its implementation is tied to the completion of the first Census after enactment and a subsequent delimitation exercise, making the effective year uncertain. For UPSC, the Bill sits at the intersection of GS-I (women's empowerment, social justice), GS-II (Parliament, Constitutional Amendments) and Essay (representation and democracy).

Why women's reservation

Women's reservation: representation at a glance

Legislative history

YearDevelopment
1993-9473rd & 74th Amendments — one-third seats for women in PRIs and ULBs
1996First Women's Reservation Bill — 81st Amendment — lapsed with Lok Sabha dissolution
1998, 1999, 2002, 2003Re-introduced; each lapsed
2008UPA introduces in Rajya Sabha
2010Rajya Sabha passes the Bill; Lok Sabha does not take it up
2014Lapses with dissolution of 15th Lok Sabha
September 2023128th Amendment Bill passed in both Houses; notified as 106th Amendment Act

Nari Shakti Vandan Adhiniyam — key provisions

Status of reservation in existing seats (Lok Sabha)

CategoryReserved seats
Scheduled Castes84 (Article 330)
Scheduled Tribes47 (Article 330)
After 106th Amendment — women~181 out of 543 (one-third), including sub-quotas in SC/ST seats

When will it take effect

The reservation commences after delimitation following the first census taken after commencement of the Act. Given that:

Analysts expect the reservation to be effective from the general elections after 2029 at the earliest, though this could be earlier if Census and delimitation timelines accelerate.

Arguments in favour

Arguments against / concerns

Measures to boost women's participation (beyond reservation)

Latest developments (2024-26)

Updated context: The 18th Lok Sabha convened in June 2024 without the reservation being operative. The Census and delimitation timelines remain uncertain.

Global comparison

CountryMechanismWomen's share in lower house
RwandaConstitutional quota (30%); proportional rep~61%
MexicoParity law 2018~50%
SwedenParty-level voluntary quotas~45%
South AfricaANC voluntary quota~45%
ArgentinaLey de Cupos (1991)~44%
BangladeshReserved seats (50 indirectly elected)~21%
PakistanReserved seats (17%)~21%
India (pre-reservation)No quota~14%

The India-specific lesson: panchayat-level reservation works. Over 1.4 million elected women representatives in PRIs today — the world's largest cohort — have delivered measurable improvements in public goods closely linked to women's concerns (water, sanitation, nutrition, primary schooling). Scaling up this success to state and national legislatures is the rationale behind the 2023 Act.

Analysis: what next

The Nari Shakti Vandan Adhiniyam is historic but conditional. Its transformative potential depends on three factors: (a) early completion of the Census; (b) timely delimitation; and (c) honest implementation without diluting through party-ticket manipulation. A deeper reform agenda — OBC sub-quota, state funding, criminalisation control — would strengthen the reservation's democratic legitimacy.

UPSC Relevance

GS-II mapping: Indian Constitution — amendments, significant provisions; Parliament and State Legislatures — structure, functioning; Role of women in polity; Government policies and interventions.

Prelims pointers:

Mains angles:

Related: Panchayati Raj Institutions, Fundamental Rights, Article 15.